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Home › Levolor › Douglas J. Warner

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Douglas J. Warner — 6 Patents

LELevolor: 4 patents #2 of 49Top 5%

Berkeley, CA: #866 of 3,731 inventorsTop 25%

California: #94,478 of 386,348 inventorsTop 25%

Overall (All Time): #779,687 of 4,157,543Top 20%

6 Patents All Time

Douglas J. Warner has been granted 6 US patents while listed as an inventor at Levolor. The first was granted in 1982 and the most recent in July 1993. Douglas J. Warner ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Douglas J. Warner in Berkeley, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date
D337469	Window blind headrail	Sandra K. Young	1993-07-20
D331517	Window blind grip	—	1992-12-08
5121893	Window blind low profile mounting bracket	Robert N. King, Alan R. Sternquist	1992-06-16
5092387	Venetian blind tilt wand connector	Robert N. King, Alan R. Sternquist	1992-03-03
D267644	Loudspeaker magnet housing	—	1983-01-18
D266420	Loudspeaker magnet housing	—	1982-10-05

Douglas J. Warner — 6 Patents

Patents per Year

Issued Patents All Time

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